16V 4AGEs can now use a 20V header! The new 20V header modification service has been added to the catalog and can now be ordered like any other SV3Power part. You can send in your 20V header for modification to fit your 16V engine, order a special extended version of the 20V-to-AW11 adapter downpipe,

If you have purchased anything from SV3Power, here’s your chance to share your thoughts on what you got and how it can be improved. This is not one of those “customer satisfaction” surveys – it’s a product survey, and your chance to tell us what you liked, what you didn’t like, and what you want